2020 China Military Power Report

https://media.defense.gov/2020/Sep/01/2002488689/-1/-1/1/2020-DOD-CHINA-MILITARY-POWER-REPORT-FINAL.PDF

https://www.aei.org/foreign-and-defense-policy/7-important-updates-in-the-department-of-defenses-2020-china-military-power-report/